/* 全站右侧客服栏基础布局（各页主题色仍由页面内样式覆盖） */
.side-contact {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.side-contact .side-item {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid rgba(14, 165, 233, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: 0.3s;
  position: relative;
  color: #0ea5e9;
}
.side-contact .side-item:hover {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: #fff;
  transform: scale(1.1);
}
.side-contact .side-item svg {
  width: 24px;
  height: 24px;
}
.side-contact .side-popup {
  position: absolute;
  right: 64px;
  top: 0;
  background: #fff;
  padding: 18px;
  border-radius: 16px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(14, 165, 233, 0.1);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: 0.3s;
}
.side-contact .side-item:hover .side-popup {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
.side-contact .side-popup::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 20px;
  width: 12px;
  height: 12px;
  background: #fff;
  transform: rotate(45deg);
  border-right: 1px solid rgba(14, 165, 233, 0.1);
  border-top: 1px solid rgba(14, 165, 233, 0.1);
}
.side-contact .side-popup .qr-code {
  width: 170px;
  height: 170px;
  background: #f8fafc;
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.side-contact .side-popup p {
  font-size: 13px;
  color: #64748b;
  text-align: center;
  font-weight: 500;
}
.side-contact .side-popup .info-line {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(14, 165, 233, 0.08);
  font-size: 13.5px;
  color: #0f172a;
  font-weight: 500;
}
.side-contact .side-popup .info-line:last-child {
  border-bottom: none;
}
.side-contact .side-popup .info-line svg {
  width: 20px;
  height: 20px;
  color: #0ea5e9;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .side-contact {
    right: 12px;
    gap: 10px;
  }
  .side-contact .side-item {
    width: 46px;
    height: 46px;
  }
  .side-contact .side-item svg {
    width: 22px;
    height: 22px;
  }
  .side-contact .side-popup {
    right: 58px;
    min-width: 200px;
  }
}

/* 全站页脚「联系方式」可读性：非链接文字与电话链接统一高对比 */
footer .footer-col ul li {
  color: #e2e8f0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
}
footer .footer-col ul li.footer-addr {
  line-height: 1.7;
  word-break: break-word;
}
footer .footer-col ul li a,
footer .footer-col ul li a.tel-link {
  color: #fde68a;
  opacity: 1;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s, transform 0.3s;
}
footer .footer-col ul li a:hover,
footer .footer-col ul li a.tel-link:hover {
  color: #fff;
  opacity: 1;
}

/* 右侧客服栏：QQ 图标、弹层链接 */
.side-item .side-icon-qq {
  width: 28px;
  height: 28px;
  display: block;
  border-radius: 6px;
}
.side-popup .info-line a {
  color: inherit;
  font-weight: 600;
  transition: color 0.2s;
}
.side-popup .info-line a:hover {
  color: #0284c7;
}
.side-popup .qr-code img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
}
.side-item.side-item-cta {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: #fff;
  border-color: transparent;
}
.side-item.side-item-cta:hover {
  color: #fff;
  transform: scale(1.1);
}
.side-popup .side-cta-text {
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  color: inherit;
}